DE3879819D1 - Schmelzflusselektrolyse mit sich nicht aufbrauchender anode. - Google Patents

Schmelzflusselektrolyse mit sich nicht aufbrauchender anode.

Info

Publication number
DE3879819D1
DE3879819D1 DE8888201854T DE3879819T DE3879819D1 DE 3879819 D1 DE3879819 D1 DE 3879819D1 DE 8888201854 T DE8888201854 T DE 8888201854T DE 3879819 T DE3879819 T DE 3879819T DE 3879819 D1 DE3879819 D1 DE 3879819D1
Authority
DE
Germany
Prior art keywords
meltflow
electrolysis
expanding
anode
expanding anode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8888201854T
Other languages
English (en)
Other versions
DE3879819T2 (de
Inventor
Thinh Nguyen
Abdelkrim Lazouni
Kim Son Doan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Moltech Invent SA
Original Assignee
Moltech Invent SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Moltech Invent SA filed Critical Moltech Invent SA
Application granted granted Critical
Publication of DE3879819D1 publication Critical patent/DE3879819D1/de
Publication of DE3879819T2 publication Critical patent/DE3879819T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/06—Operating or servicing
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • C25C3/12—Anodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02—Electrodes; Connections thereof
    • C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Chemically Coating (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE8888201854T 1987-09-02 1988-08-30 Schmelzflusselektrolyse mit sich nicht aufbrauchender anode. Expired - Fee Related DE3879819T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP87810503 1987-09-02

Publications (2)

Publication Number Publication Date
DE3879819D1 true DE3879819D1 (de) 1993-05-06
DE3879819T2 DE3879819T2 (de) 1993-07-08

Family

ID=8198416

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8888201854T Expired - Fee Related DE3879819T2 (de) 1987-09-02 1988-08-30 Schmelzflusselektrolyse mit sich nicht aufbrauchender anode.
DE8888201851T Expired - Fee Related DE3875040T2 (de) 1987-09-02 1988-08-30 Keramik-/metall-verbundwerkstoff.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8888201851T Expired - Fee Related DE3875040T2 (de) 1987-09-02 1988-08-30 Keramik-/metall-verbundwerkstoff.

Country Status (11)

Country Link
US (3) US4956068A (de)
EP (4) EP0306102B1 (de)
CN (1) CN1042737A (de)
AU (4) AU615002B2 (de)
BR (2) BR8807683A (de)
CA (3) CA1306148C (de)
DD (1) DD283655A5 (de)
DE (2) DE3879819T2 (de)
ES (2) ES2039594T3 (de)
NO (1) NO302904B1 (de)
WO (4) WO1989001991A1 (de)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3783539T2 (de) * 1986-08-21 1993-05-13 Moltech Invent Sa Sauerstoff enthaltende ceriumverbindung, bestaendige anode fuer die schmelzflusselektrolyse und herstellungsverfahren.
DE3879819T2 (de) * 1987-09-02 1993-07-08 Moltech Invent Sa Schmelzflusselektrolyse mit sich nicht aufbrauchender anode.
WO1990010735A1 (en) * 1989-03-07 1990-09-20 Moltech Invent S.A. An anode substrate coated with rare earth oxycompounds
US5131776A (en) * 1990-07-13 1992-07-21 Binney & Smith Inc. Aqueous permanent coloring composition for a marker
CA2483322C (en) * 1991-06-11 2008-09-23 Qualcomm Incorporated Error masking in a variable rate vocoder
US5279715A (en) * 1991-09-17 1994-01-18 Aluminum Company Of America Process and apparatus for low temperature electrolysis of oxides
US5254232A (en) * 1992-02-07 1993-10-19 Massachusetts Institute Of Technology Apparatus for the electrolytic production of metals
US5725744A (en) * 1992-03-24 1998-03-10 Moltech Invent S.A. Cell for the electrolysis of alumina at low temperatures
US5284562A (en) * 1992-04-17 1994-02-08 Electrochemical Technology Corp. Non-consumable anode and lining for aluminum electrolytic reduction cell
AU669407B2 (en) * 1994-01-18 1996-06-06 Brooks Rand, Ltd. Non-consumable anode and lining for aluminum electrolytic reduction cell
US5510010A (en) * 1994-03-01 1996-04-23 Carrier Corporation Copper article with protective coating
US5510008A (en) * 1994-10-21 1996-04-23 Sekhar; Jainagesh A. Stable anodes for aluminium production cells
US5566011A (en) * 1994-12-08 1996-10-15 Luncent Technologies Inc. Antiflector black matrix having successively a chromium oxide layer, a molybdenum layer and a second chromium oxide layer
JP3373076B2 (ja) * 1995-02-17 2003-02-04 トヨタ自動車株式会社 耐摩耗性Ｃｕ基合金
US5904828A (en) * 1995-09-27 1999-05-18 Moltech Invent S.A. Stable anodes for aluminium production cells
IT1291604B1 (it) * 1997-04-18 1999-01-11 De Nora Spa Anodo per l'evoluzione di ossigeno in elettroliti contenenti fluoruri o loro derivati
US6423195B1 (en) 1997-06-26 2002-07-23 Alcoa Inc. Inert anode containing oxides of nickel, iron and zinc useful for the electrolytic production of metals
US6372119B1 (en) 1997-06-26 2002-04-16 Alcoa Inc. Inert anode containing oxides of nickel iron and cobalt useful for the electrolytic production of metals
US6821312B2 (en) * 1997-06-26 2004-11-23 Alcoa Inc. Cermet inert anode materials and method of making same
US6162334A (en) * 1997-06-26 2000-12-19 Alcoa Inc. Inert anode containing base metal and noble metal useful for the electrolytic production of aluminum
US6217739B1 (en) 1997-06-26 2001-04-17 Alcoa Inc. Electrolytic production of high purity aluminum using inert anodes
US6416649B1 (en) 1997-06-26 2002-07-09 Alcoa Inc. Electrolytic production of high purity aluminum using ceramic inert anodes
US6423204B1 (en) 1997-06-26 2002-07-23 Alcoa Inc. For cermet inert anode containing oxide and metal phases useful for the electrolytic production of metals
CA2212471C (en) * 1997-08-06 2003-04-01 Tony Addona A method of forming an oxide ceramic anode in a transferred plasma arc reactor
CN1055140C (zh) * 1997-11-19 2000-08-02 西北有色金属研究院 一种用于稀土熔盐电解的陶瓷阳极及其制备方法
US6103090A (en) * 1998-07-30 2000-08-15 Moltech Invent S.A. Electrocatalytically active non-carbon metal-based anodes for aluminium production cells
DE69933854T2 (de) * 1998-01-20 2007-05-31 Moltech Invent S.A. Aufschlämmung zum beschichten von kohlenstofffreien anoden auf metallbasis für zellen zur aluminiumherstellung
EP1049815B1 (de) * 1998-01-20 2003-04-09 MOLTECH Invent S.A. Methode zur herstellung beschichteter kohlenstoff-freier anoden auf basis von metallen zur anwendung in aluminium-herstellungszellen
US6365018B1 (en) * 1998-07-30 2002-04-02 Moltech Invent S.A. Surface coated non-carbon metal-based anodes for aluminium production cells
US6113758A (en) * 1998-07-30 2000-09-05 Moltech Invent S.A. Porous non-carbon metal-based anodes for aluminium production cells
EP1049816A1 (de) * 1998-01-20 2000-11-08 MOLTECH Invent S.A. Elektrokatalysche aktieve kohlenstoff-freie anode auf basis von metallen zur anwendung in aluminium in aluminium-herstellungszellen
AU740270B2 (en) * 1998-01-20 2001-11-01 Moltech Invent S.A. Non-carbon metal-based anodes for aluminium production cells
US6372099B1 (en) * 1998-07-30 2002-04-16 Moltech Invent S.A. Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes
US6425992B1 (en) 1998-07-30 2002-07-30 Moltech Invent S.A. Surface coated non-carbon metal-based anodes
EP1109952B1 (de) * 1998-07-30 2004-10-27 MOLTECH Invent S.A. Mehrschichtige, kohlenstofffreie anoden auf basis von metallen für aluminium-elektrogewinnungszellen
WO2000006803A1 (en) * 1998-07-30 2000-02-10 Moltech Invent S.A. Nickel-iron alloy-based anodes for aluminium electrowinning cells
US6248227B1 (en) * 1998-07-30 2001-06-19 Moltech Invent S.A. Slow consumable non-carbon metal-based anodes for aluminium production cells
US6083362A (en) * 1998-08-06 2000-07-04 University Of Chicago Dimensionally stable anode for electrolysis, method for maintaining dimensions of anode during electrolysis
ES2234697T3 (es) * 1999-12-09 2005-07-01 Moltech Invent S.A. Anodos de base metalica para celdas de extraccion electrolitica.
US6419813B1 (en) 2000-11-25 2002-07-16 Northwest Aluminum Technologies Cathode connector for aluminum low temperature smelting cell
US6419812B1 (en) 2000-11-27 2002-07-16 Northwest Aluminum Technologies Aluminum low temperature smelting cell metal collection
RU2283372C2 (ru) * 2001-03-07 2006-09-10 Мольтех Инвент С.А. Электролизер для электрохимического получения алюминия, работающий с анодами на основе металла
EP1377694B1 (de) * 2001-04-12 2004-12-29 MOLTECH Invent S.A. Anoden auf basis von metallen für aluminium-elektrogewinnungszellen
CA2447880C (en) * 2001-05-24 2009-04-07 Fred A. Brown Stator with multiple winding configurations
US6537438B2 (en) 2001-08-27 2003-03-25 Alcoa Inc. Method for protecting electrodes during electrolysis cell start-up
US6692631B2 (en) 2002-02-15 2004-02-17 Northwest Aluminum Carbon containing Cu-Ni-Fe anodes for electrolysis of alumina
US6558525B1 (en) 2002-03-01 2003-05-06 Northwest Aluminum Technologies Anode for use in aluminum producing electrolytic cell
US6723222B2 (en) 2002-04-22 2004-04-20 Northwest Aluminum Company Cu-Ni-Fe anodes having improved microstructure
US7077945B2 (en) * 2002-03-01 2006-07-18 Northwest Aluminum Technologies Cu—Ni—Fe anode for use in aluminum producing electrolytic cell
EP1495160B1 (de) * 2002-04-16 2005-11-09 MOLTECH Invent S.A. Kohlenstoff-frei anoden zur elektrogewinnung von aluminium und andere oxidationsbeständige komponenten mit einer aufschlämmung aufgetragenen beschichtung
AU2002348943A1 (en) * 2002-09-11 2004-04-30 Moltech Invent S.A. Non-carbon anodes for aluminium electrowinning and other oxidation resistant components with iron oxide-containing coatings
US6758991B2 (en) 2002-11-08 2004-07-06 Alcoa Inc. Stable inert anodes including a single-phase oxide of nickel and iron
US7033469B2 (en) * 2002-11-08 2006-04-25 Alcoa Inc. Stable inert anodes including an oxide of nickel, iron and aluminum
CA2558969C (en) * 2004-03-18 2012-05-15 Moltech Invent S.A. Non-carbon anodes with active coatings
CA2557957C (en) * 2004-03-18 2012-05-15 Moltech Invent S.A. Non-carbon anodes
WO2007105125A2 (en) * 2006-03-10 2007-09-20 Moltech Invent S.A. Aluminium electrowinning cell with enhanced crust
US20070278107A1 (en) * 2006-05-30 2007-12-06 Northwest Aluminum Technologies Anode for use in aluminum producing electrolytic cell
WO2008039808A2 (en) 2006-09-25 2008-04-03 Board Of Regents, The University Of Texas System Cation-substituted spinel oxide and oxyfluoride cathodes for lithium ion batteries
US20080172861A1 (en) * 2007-01-23 2008-07-24 Holmes Alan G Methods for manufacturing motor core parts with magnetic orientation
JP5271896B2 (ja) * 2007-04-20 2013-08-21 三井化学株式会社 電気分解装置、それに用いる電極および電気分解方法
US20090016948A1 (en) * 2007-07-12 2009-01-15 Young Edgar D Carbon and fuel production from atmospheric CO2 and H2O by artificial photosynthesis and method of operation thereof
MY153924A (en) * 2008-09-08 2015-04-15 Rio Tinto Alcan Int Ltd Metallic oxygen evolving anode operating at high current density for aluminium reduction cells.
US7888283B2 (en) * 2008-12-12 2011-02-15 Lihong Huang Iron promoted nickel based catalysts for hydrogen generation via auto-thermal reforming of ethanol
WO2011140209A2 (en) * 2010-05-04 2011-11-10 The George Washington University Processes for iron and steel production
US8764962B2 (en) * 2010-08-23 2014-07-01 Massachusetts Institute Of Technology Extraction of liquid elements by electrolysis of oxides
CN103014769A (zh) * 2012-11-26 2013-04-03 中国铝业股份有限公司 一种铝电解用合金惰性阳极及其制备方法
CN103540960B (zh) * 2013-09-30 2016-08-17 赣南师范学院 一种稀土镁镍基储氢合金的制备方法
CN104131315B (zh) * 2014-08-20 2017-11-07 赣南师范大学 一种稀土镁镍基储氢合金电解共析合金化方法
CN106435324A (zh) * 2016-10-31 2017-02-22 张家港沙工科技服务有限公司 一种机械设备用低电阻复合管
CN109811368B (zh) * 2019-03-20 2021-03-16 武汉大学 用于熔盐电解体系的锂离子强化型惰性阳极及其制备方法
EP3839084A1 (de) * 2019-12-20 2021-06-23 David Jarvis Metalllegierung

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548514A (en) * 1945-08-23 1951-04-10 Bramley Jenny Process of producing secondaryelectron-emitting surfaces
US3804740A (en) * 1972-02-01 1974-04-16 Nora Int Co Electrodes having a delafossite surface
US4024294A (en) * 1973-08-29 1977-05-17 General Electric Company Protective coatings for superalloys
US4173518A (en) * 1974-10-23 1979-11-06 Sumitomo Aluminum Smelting Company, Limited Electrodes for aluminum reduction cells
US4157943A (en) * 1978-07-14 1979-06-12 The International Nickel Company, Inc. Composite electrode for electrolytic processes
FR2434213A1 (fr) * 1978-08-24 1980-03-21 Solvay Procede pour la production electrolytique d'hydrogene en milieu alcalin
GB2069529A (en) * 1980-01-17 1981-08-26 Diamond Shamrock Corp Cermet anode for electrowinning metals from fused salts
CA1181616A (en) * 1980-11-10 1985-01-29 Aluminum Company Of America Inert electrode compositions
US4374050A (en) * 1980-11-10 1983-02-15 Aluminum Company Of America Inert electrode compositions
US4399008A (en) * 1980-11-10 1983-08-16 Aluminum Company Of America Composition for inert electrodes
US4374761A (en) * 1980-11-10 1983-02-22 Aluminum Company Of America Inert electrode formulations
US4478693A (en) * 1980-11-10 1984-10-23 Aluminum Company Of America Inert electrode compositions
GB8301001D0 (en) * 1983-01-14 1983-02-16 Eltech Syst Ltd Molten salt electrowinning method
US4484997A (en) * 1983-06-06 1984-11-27 Great Lakes Carbon Corporation Corrosion-resistant ceramic electrode for electrolytic processes
US4620905A (en) * 1985-04-25 1986-11-04 Aluminum Company Of America Electrolytic production of metals using a resistant anode
US4948676A (en) * 1986-08-21 1990-08-14 Moltech Invent S.A. Cermet material, cermet body and method of manufacture
DE3879819T2 (de) * 1987-09-02 1993-07-08 Moltech Invent Sa Schmelzflusselektrolyse mit sich nicht aufbrauchender anode.

Also Published As

Publication number Publication date
AU614995B2 (en) 1991-09-19
AU2327688A (en) 1989-03-31
DE3879819T2 (de) 1993-07-08
EP0306100A1 (de) 1989-03-08
AU2424388A (en) 1989-03-31
EP0306102B1 (de) 1993-03-31
CA1328243C (en) 1994-04-05
ES2052688T3 (es) 1994-07-16
AU2428988A (en) 1989-03-31
EP0306102A1 (de) 1989-03-08
US4960494A (en) 1990-10-02
DE3875040D1 (de) 1992-11-05
BR8807683A (pt) 1990-06-26
WO1989001994A1 (en) 1989-03-09
EP0306099A1 (de) 1989-03-08
DE3875040T2 (de) 1993-02-25
NO302904B1 (no) 1998-05-04
WO1989001991A1 (en) 1989-03-09
EP0306101A1 (de) 1989-03-08
AU615002B2 (en) 1991-09-19
US5069771A (en) 1991-12-03
BR8807682A (pt) 1990-06-26
DD283655A5 (de) 1990-10-17
WO1989001992A1 (en) 1989-03-09
EP0306099B1 (de) 1992-09-30
CA1306148C (en) 1992-08-11
WO1989001993A1 (en) 1989-03-09
US4956068A (en) 1990-09-11
CN1042737A (zh) 1990-06-06
ES2039594T3 (es) 1993-10-01
CA1306147C (en) 1992-08-11
AU2320088A (en) 1989-03-31
NO900995D0 (no) 1990-03-01
NO900995L (no) 1990-03-01

Similar Documents

Publication Publication Date Title
DE3879819D1 (de) Schmelzflusselektrolyse mit sich nicht aufbrauchender anode.
NO873200D0 (no) Roerkobling.
DE3879574D1 (de) Polymerelektrolyt.
FI872183A (fi) Flexibelt roer.
NO884478L (no) Foringsroertang.
NO881338D0 (no) Injeksjonsroer.
DE3786247D1 (de) Lanzette mit rueckfuehrung.
DE3870716D1 (de) Tastatur mit modifizierbarer konfiguration.
NO167321C (no) Roerkobling.
DE3783026D1 (de) Elektrode mit kontaktfahne.
DE3672351D1 (de) Kunststoffteil mit elektrischen stromwegen.
DE3583812D1 (de) Elektrolytischer leitfaehigkeitsdetektor.
NO862790D0 (no) Roerkobling.
DE3686831D1 (de) Schalter mit integrierter anschlussflaeche.
FI874546A0 (fi) Analoger foer faktorn viii-c.
DE3765461D1 (de) Katheter mit einfuehrungshilfe.
DE3774705D1 (de) Kleinschalter mit schnappschaltung.
DE3786716D1 (de) Elektrolytische zelle.
DE3887435D1 (de) Leitfähige Fluorpolymere.
NO874011L (no) Roertang.
DE3880035D1 (de) Oxydkathode.
DE3778068D1 (de) Elektrolytische zelle.
DE3782543D1 (de) Impregnierte kathode.
NO882100D0 (no) Roerstreng-innsnevringsventil.
NO881749D0 (no) Roerkobling.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee